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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <vector>
#include "base/bind.h"
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/memory/ref_counted.h"
#include "base/message_loop/message_loop.h"
#include "base/path_service.h"
#include "base/strings/string_util.h"
#include "base/threading/sequenced_worker_pool.h"
#include "chrome/browser/extensions/extension_browsertest.h"
#include "chrome/browser/extensions/requirements_checker.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/extensions/extension_file_util.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/gpu_data_manager.h"
#include "extensions/common/extension.h"
#include "gpu/config/gpu_info.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/gl/gl_switches.h"
namespace extensions {
class RequirementsCheckerBrowserTest : public ExtensionBrowserTest {
public:
scoped_refptr<const Extension> LoadExtensionFromDirName(
const std::string& extension_dir_name) {
base::FilePath extension_path;
std::string load_error;
PathService::Get(chrome::DIR_TEST_DATA, &extension_path);
extension_path = extension_path.AppendASCII("requirements_checker")
.AppendASCII(extension_dir_name);
scoped_refptr<const Extension> extension =
extension_file_util::LoadExtension(extension_path, Manifest::UNPACKED,
0, &load_error);
CHECK(load_error.length() == 0u);
return extension;
}
void ValidateRequirementErrors(std::vector<std::string> expected_errors,
std::vector<std::string> actual_errors) {
ASSERT_EQ(expected_errors, actual_errors);
requirement_errors_.swap(actual_errors);
}
// This should only be called once per test instance. Calling more than once
// will result in stale information in the GPUDataManager which will throw off
// the RequirementsChecker.
void BlackListGPUFeatures(const std::vector<std::string>& features) {
static const std::string json_blacklist =
"{\n"
" \"name\": \"gpu blacklist\",\n"
" \"version\": \"1.0\",\n"
" \"entries\": [\n"
" {\n"
" \"id\": 1,\n"
" \"features\": [\"" + JoinString(features, "\", \"") + "\"]\n"
" }\n"
" ]\n"
"}";
gpu::GPUInfo gpu_info;
content::GpuDataManager::GetInstance()->InitializeForTesting(
json_blacklist, gpu_info);
}
protected:
std::vector<std::string> requirement_errors_;
RequirementsChecker checker_;
};
IN_PROC_BROWSER_TEST_F(RequirementsCheckerBrowserTest, CheckEmptyExtension) {
scoped_refptr<const Extension> extension(
LoadExtensionFromDirName("no_requirements"));
ASSERT_TRUE(extension.get());
checker_.Check(extension, base::Bind(
&RequirementsCheckerBrowserTest::ValidateRequirementErrors,
base::Unretained(this), std::vector<std::string>()));
content::BrowserThread::GetBlockingPool()->FlushForTesting();
}
IN_PROC_BROWSER_TEST_F(RequirementsCheckerBrowserTest, CheckNpapiExtension) {
scoped_refptr<const Extension> extension(
LoadExtensionFromDirName("require_npapi"));
ASSERT_TRUE(extension.get());
std::vector<std::string> expected_errors;
// npapi plugins are dissalowd on CROMEOS.
#if defined(OS_CHROMEOS)
expected_errors.push_back(l10n_util::GetStringUTF8(
IDS_EXTENSION_NPAPI_NOT_SUPPORTED));
#endif // defined(OS_CHROMEOS)
checker_.Check(extension, base::Bind(
&RequirementsCheckerBrowserTest::ValidateRequirementErrors,
base::Unretained(this), expected_errors));
content::BrowserThread::GetBlockingPool()->FlushForTesting();
}
IN_PROC_BROWSER_TEST_F(RequirementsCheckerBrowserTest, DisallowCSS3D) {
scoped_refptr<const Extension> extension(
LoadExtensionFromDirName("require_3d"));
ASSERT_TRUE(extension.get());
// Blacklist css3d
std::vector<std::string> blacklisted_features;
blacklisted_features.push_back("accelerated_compositing");
BlackListGPUFeatures(blacklisted_features);
content::BrowserThread::GetBlockingPool()->FlushForTesting();
std::vector<std::string> expected_errors;
expected_errors.push_back(l10n_util::GetStringUTF8(
IDS_EXTENSION_CSS3D_NOT_SUPPORTED));
checker_.Check(extension, base::Bind(
&RequirementsCheckerBrowserTest::ValidateRequirementErrors,
base::Unretained(this), expected_errors));
content::BrowserThread::GetBlockingPool()->FlushForTesting();
}
IN_PROC_BROWSER_TEST_F(RequirementsCheckerBrowserTest, DisallowWebGL) {
scoped_refptr<const Extension> extension(
LoadExtensionFromDirName("require_3d"));
ASSERT_TRUE(extension.get());
// Backlist webgl
std::vector<std::string> blacklisted_features;
blacklisted_features.push_back("webgl");
BlackListGPUFeatures(blacklisted_features);
content::BrowserThread::GetBlockingPool()->FlushForTesting();
std::vector<std::string> expected_errors;
expected_errors.push_back(l10n_util::GetStringUTF8(
IDS_EXTENSION_WEBGL_NOT_SUPPORTED));
checker_.Check(extension, base::Bind(
&RequirementsCheckerBrowserTest::ValidateRequirementErrors,
base::Unretained(this), expected_errors));
content::BrowserThread::GetBlockingPool()->FlushForTesting();
}
IN_PROC_BROWSER_TEST_F(RequirementsCheckerBrowserTest, DisallowGPUFeatures) {
scoped_refptr<const Extension> extension(
LoadExtensionFromDirName("require_3d"));
ASSERT_TRUE(extension.get());
// Backlist both webgl and css3d
std::vector<std::string> blacklisted_features;
blacklisted_features.push_back("webgl");
blacklisted_features.push_back("accelerated_compositing");
BlackListGPUFeatures(blacklisted_features);
content::BrowserThread::GetBlockingPool()->FlushForTesting();
std::vector<std::string> expected_errors;
expected_errors.push_back(l10n_util::GetStringUTF8(
IDS_EXTENSION_WEBGL_NOT_SUPPORTED));
expected_errors.push_back(l10n_util::GetStringUTF8(
IDS_EXTENSION_CSS3D_NOT_SUPPORTED));
checker_.Check(extension, base::Bind(
&RequirementsCheckerBrowserTest::ValidateRequirementErrors,
base::Unretained(this), expected_errors));
content::BrowserThread::GetBlockingPool()->FlushForTesting();
}
IN_PROC_BROWSER_TEST_F(RequirementsCheckerBrowserTest, Check3DExtension) {
scoped_refptr<const Extension> extension(
LoadExtensionFromDirName("require_3d"));
ASSERT_TRUE(extension.get());
checker_.Check(extension, base::Bind(
&RequirementsCheckerBrowserTest::ValidateRequirementErrors,
base::Unretained(this), std::vector<std::string>()));
content::BrowserThread::GetBlockingPool()->FlushForTesting();
}
} // namespace extensions
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